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href='http://alvaro-mundosocial.blogspot.com/'/><link rel='hub' href='http://pubsubhubbub.appspot.com/'/><author><name>alvaro</name><uri>http://www.blogger.com/profile/16865436003188072237</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><generator version='7.00' uri='http://www.blogger.com'>Blogger</generator><openSearch:totalResults>15</openSearch:totalResults><openSearch:startIndex>1</openSearch:startIndex><openSearch:itemsPerPage>100</openSearch:itemsPerPage><entry><id>tag:blogger.com,1999:blog-1778716362983242087.post-9054462603799631512</id><published>2009-11-23T07:51:00.000-08:00</published><updated>2009-11-23T08:02:12.105-08:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Programa Geografía'/><title type='text'>Vocabulario básico de Geografía</title><content type='html'>&lt;a title="View GEOGRAFIA_FÍSICA on Scribd" 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src='http://img2.blogblog.com/img/b16-rounded.gif'/></author></entry><entry><id>tag:blogger.com,1999:blog-1778716362983242087.post-2753197944617884630</id><published>2009-11-17T09:07:00.001-08:00</published><updated>2009-11-19T08:50:53.438-08:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Programa Geografía'/><title type='text'>Temario General de Geografía de 2º Bachillerato</title><content type='html'>&lt;a title="View TEMARIO GENERAL GEOGRAFÍA ESPAÑA on Scribd" href="http://www.scribd.com/doc/16880314/TEMARIO-GENERAL-GEOGRAFIA-ESPANA" style="margin: 12px auto 6px auto; font-family: Helvetica,Arial,Sans-serif; font-style: normal; font-variant: normal; font-weight: normal; font-size: 14px; line-height: normal; font-size-adjust: none; font-stretch: normal; -x-system-font: none; display: block; text-decoration: underline;"&gt;TEMARIO GENERAL GEOGRAFÍA ESPAÑA&lt;/a&gt; &lt;object 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href='http://www.blogger.com/feeds/1778716362983242087/posts/default/2753197944617884630'/><link rel='alternate' type='text/html' href='http://alvaro-mundosocial.blogspot.com/2009/11/temario-general-de-geografia-de-2.html' title='Temario General de Geografía de 2º Bachillerato'/><author><name>alvaro</name><uri>http://www.blogger.com/profile/16865436003188072237</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author></entry><entry><id>tag:blogger.com,1999:blog-1778716362983242087.post-8383199599667393569</id><published>2009-11-16T09:13:00.001-08:00</published><updated>2009-11-16T09:13:54.401-08:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Música'/><title type='text'>Mecano"7 de Septiembre"</title><content type='html'>&lt;object width="353" height="132"&gt;&lt;embed src="http://www.goear.com/files/external.swf?file=1599471" 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rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/1778716362983242087/posts/default/2422863151873763056'/><link rel='alternate' type='text/html' href='http://alvaro-mundosocial.blogspot.com/2009/11/sarah-brightman-eden.html' title='Sarah brightman &quot;Edén&quot;'/><author><name>alvaro</name><uri>http://www.blogger.com/profile/16865436003188072237</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author></entry><entry><id>tag:blogger.com,1999:blog-1778716362983242087.post-5678090217062411692</id><published>2009-11-16T08:58:00.000-08:00</published><updated>2009-11-16T08:59:20.637-08:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Música'/><title type='text'>El Sueño de morfeo "Si no estás"</title><content type='html'>&lt;object width="353" height="132"&gt;&lt;embed src="http://www.goear.com/files/external.swf?file=ad44580" type="application/x-shockwave-flash" wmode="transparent" quality="high" width="353" height="132"&gt;&lt;/embed&gt;&lt;/object&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/1778716362983242087-5678090217062411692?l=alvaro-mundosocial.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/1778716362983242087/posts/default/5678090217062411692'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/1778716362983242087/posts/default/5678090217062411692'/><link rel='alternate' type='text/html' href='http://alvaro-mundosocial.blogspot.com/2009/11/el-sueno-de-morfeo-si-no-estas.html' title='El Sueño de morfeo &quot;Si no 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src='http://img2.blogblog.com/img/b16-rounded.gif'/></author></entry><entry><id>tag:blogger.com,1999:blog-1778716362983242087.post-5296128798643022073</id><published>2009-11-10T10:38:00.000-08:00</published><updated>2009-11-10T10:39:54.490-08:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='El Universo'/><title type='text'>Video4.Planeta Asombroso</title><content type='html'>&lt;object width="340" height="285"&gt;&lt;param name="movie" value="http://www.youtube.com/v/D6-v-LhxS0I&amp;amp;hl=es&amp;amp;fs=1&amp;amp;border=1"&gt;&lt;/param&gt;&lt;param name="allowFullScreen" value="true"&gt;&lt;/param&gt;&lt;param name="allowscriptaccess" value="always"&gt;&lt;/param&gt;&lt;embed src="http://www.youtube.com/v/D6-v-LhxS0I&amp;amp;hl=es&amp;amp;fs=1&amp;amp;border=1" type="application/x-shockwave-flash" allowscriptaccess="always" allowfullscreen="true" width="340" height="285"&gt;&lt;/embed&gt;&lt;/object&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' 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src='http://img2.blogblog.com/img/b16-rounded.gif'/></author></entry><entry><id>tag:blogger.com,1999:blog-1778716362983242087.post-2224432352347140890</id><published>2009-11-10T10:37:00.000-08:00</published><updated>2009-11-10T10:38:37.501-08:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='El Universo'/><title type='text'>Video 3.Planeta Asombroso</title><content type='html'>&lt;object width="340" height="285"&gt;&lt;param name="movie" value="http://www.youtube.com/v/yhkfak66vro&amp;amp;hl=es&amp;amp;fs=1&amp;amp;color1=0x234900&amp;amp;color2=0x4e9e00&amp;amp;border=1"&gt;&lt;/param&gt;&lt;param name="allowFullScreen" value="true"&gt;&lt;/param&gt;&lt;param name="allowscriptaccess" value="always"&gt;&lt;/param&gt;&lt;embed src="http://www.youtube.com/v/yhkfak66vro&amp;amp;hl=es&amp;amp;fs=1&amp;amp;color1=0x234900&amp;amp;color2=0x4e9e00&amp;amp;border=1" type="application/x-shockwave-flash" allowscriptaccess="always" allowfullscreen="true" width="340" 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src='http://img2.blogblog.com/img/b16-rounded.gif'/></author></entry><entry><id>tag:blogger.com,1999:blog-1778716362983242087.post-53206546324585886</id><published>2009-11-10T10:33:00.000-08:00</published><updated>2009-11-10T10:35:32.580-08:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='El Universo'/><title type='text'>Video 1. Planeta Asombroso</title><content type='html'>&lt;object width="340" height="285"&gt;&lt;param name="movie" value="http://www.youtube.com/v/nv3FC6FGSE0&amp;amp;hl=es&amp;amp;fs=1&amp;amp;color1=0x006699&amp;amp;color2=0x54abd6&amp;amp;border=1"&gt;&lt;/param&gt;&lt;param name="allowFullScreen" value="true"&gt;&lt;/param&gt;&lt;param name="allowscriptaccess" value="always"&gt;&lt;/param&gt;&lt;embed src="http://www.youtube.com/v/nv3FC6FGSE0&amp;amp;hl=es&amp;amp;fs=1&amp;amp;color1=0x006699&amp;amp;color2=0x54abd6&amp;amp;border=1" type="application/x-shockwave-flash" allowscriptaccess="always" allowfullscreen="true" width="340" height="285"&gt;&lt;/embed&gt;&lt;/object&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/1778716362983242087-53206546324585886?l=alvaro-mundosocial.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/1778716362983242087/posts/default/53206546324585886'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/1778716362983242087/posts/default/53206546324585886'/><link rel='alternate' type='text/html' href='http://alvaro-mundosocial.blogspot.com/2009/11/video-1-planeta-asombroso.html' title='Video 1. Planeta Asombroso'/><author><name>alvaro</name><uri>http://www.blogger.com/profile/16865436003188072237</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author></entry><entry><id>tag:blogger.com,1999:blog-1778716362983242087.post-1190254130380723299</id><published>2009-11-09T12:31:00.000-08:00</published><updated>2009-11-09T12:33:52.911-08:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='El Universo'/><title type='text'>El planeta Tierra</title><content type='html'>&lt;p&gt;La &lt;b&gt;Tierra&lt;/b&gt; es el tercer &lt;a href="http://es.wikipedia.org/wiki/Planeta" title="Planeta"&gt;planeta&lt;/a&gt; del &lt;a href="http://es.wikipedia.org/wiki/Sistema_Solar" title="Sistema Solar"&gt;Sistema Solar&lt;/a&gt; (contando en orden de distancia de los ocho planetas al &lt;a href="http://es.wikipedia.org/wiki/Sol" title="Sol"&gt;Sol&lt;/a&gt;), y el cuarto de ellos de menor a mayor. Está situada a unos 150 millones de &lt;a href="http://es.wikipedia.org/wiki/Kil%C3%B3metro" title="Kilómetro"&gt;kilómetros&lt;/a&gt; del Sol. Es el único &lt;a href="http://es.wikipedia.org/wiki/Planeta" title="Planeta"&gt;planeta&lt;/a&gt; en el que hasta ahora se conoce la existencia de &lt;a href="http://es.wikipedia.org/wiki/Vida" title="Vida"&gt;vida&lt;/a&gt;. La Tierra se formó al mismo tiempo que el Sol y el resto del Sistema Solar, hace unos 4570 millones de años. El &lt;a href="http://es.wikipedia.org/wiki/Volumen" title="Volumen"&gt;volumen&lt;/a&gt; de la Tierra es más de un millón de veces menor que el Sol y la &lt;a href="http://es.wikipedia.org/wiki/Masa" title="Masa"&gt;masa&lt;/a&gt; de la Tierra es nueve veces mayor que la de su &lt;a href="http://es.wikipedia.org/wiki/Sat%C3%A9lite_natural" title="Satélite natural"&gt;satélite&lt;/a&gt;, la &lt;a href="http://es.wikipedia.org/wiki/Luna" title="Luna"&gt;Luna&lt;/a&gt;. La temperatura media de la superficie terrestre es de unos 15 &lt;a href="http://es.wikipedia.org/wiki/Grado_Celsius" title="Grado Celsius"&gt;°C&lt;/a&gt;. En su origen, la Tierra pudo haber sido sólo un agregado de rocas incandescentes y gases.&lt;/p&gt; &lt;p&gt;A la forma de la Tierra (entendida como la altura media del mar o que adoptaría el mar en los continentes) se le denomina &lt;a href="http://es.wikipedia.org/wiki/Geoide" title="Geoide"&gt;geoide&lt;/a&gt;. El geoide es una superficie similar a una &lt;a href="http://es.wikipedia.org/wiki/Esfera" title="Esfera"&gt;esfera&lt;/a&gt; achatada por los &lt;a href="http://es.wikipedia.org/wiki/Polo" title="Polo"&gt;polos&lt;/a&gt; (&lt;a href="http://es.wikipedia.org/wiki/Esferoide" title="Esferoide"&gt;esferoide&lt;/a&gt;). Su diámetro es de unos 12.700 km. Al conjunto de disciplinas que estudian los procesos de diversas escalas temporal y espacial que gobiernan este planeta se le llama &lt;a href="http://es.wikipedia.org/wiki/Geociencias" title="Geociencias" class="mw-redirect"&gt;geociencias&lt;/a&gt; o &lt;a href="http://es.wikipedia.org/wiki/Ciencias_de_la_Tierra" title="Ciencias de la Tierra"&gt;ciencias de la Tierra&lt;/a&gt;.&lt;/p&gt;&lt;img src="file:///C:/Users/alvaro/AppData/Local/Temp/moz-screenshot-1.png" alt="" /&gt;&lt;p&gt;&lt;br /&gt;&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/1778716362983242087-1190254130380723299?l=alvaro-mundosocial.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/1778716362983242087/posts/default/1190254130380723299'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/1778716362983242087/posts/default/1190254130380723299'/><link rel='alternate' type='text/html' href='http://alvaro-mundosocial.blogspot.com/2009/11/el-planeta-tierra.html' title='El planeta Tierra'/><author><name>alvaro</name><uri>http://www.blogger.com/profile/16865436003188072237</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author></entry><entry><id>tag:blogger.com,1999:blog-1778716362983242087.post-7474266811632059767</id><published>2009-11-09T12:24:00.000-08:00</published><updated>2009-11-09T12:26:13.492-08:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Geomorfología de España.'/><title type='text'>España Silicea. Berrocal granitico</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_h2pfFA-14m0/Svh6wIALsQI/AAAAAAAAAAc/QppilR5AMeM/s1600-h/PaisajeGranitico-Berrocales.jpg"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer; width: 320px; height: 153px;" src="http://2.bp.blogspot.com/_h2pfFA-14m0/Svh6wIALsQI/AAAAAAAAAAc/QppilR5AMeM/s320/PaisajeGranitico-Berrocales.jpg" alt="" id="BLOGGER_PHOTO_ID_5402202720231469314" border="0" /&gt;&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/1778716362983242087-7474266811632059767?l=alvaro-mundosocial.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/1778716362983242087/posts/default/7474266811632059767'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/1778716362983242087/posts/default/7474266811632059767'/><link rel='alternate' type='text/html' href='http://alvaro-mundosocial.blogspot.com/2009/11/espana-silicea-berrocal-granitico.html' title='España Silicea. Berrocal granitico'/><author><name>alvaro</name><uri>http://www.blogger.com/profile/16865436003188072237</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/_h2pfFA-14m0/Svh6wIALsQI/AAAAAAAAAAc/QppilR5AMeM/s72-c/PaisajeGranitico-Berrocales.jpg' height='72' width='72'/></entry><entry><id>tag:blogger.com,1999:blog-1778716362983242087.post-690814723062081874</id><published>2009-11-09T12:21:00.000-08:00</published><updated>2009-11-09T12:24:29.680-08:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Geomorfología de España.'/><title type='text'>Las médulas. España Arcillosa</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://3.bp.blogspot.com/_h2pfFA-14m0/Svh6XFvABVI/AAAAAAAAAAU/TnRsslynp3c/s1600-h/arcilloso,+las+medulas,+el+bierzo.jpg"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer; width: 320px; height: 240px;" src="http://3.bp.blogspot.com/_h2pfFA-14m0/Svh6XFvABVI/AAAAAAAAAAU/TnRsslynp3c/s320/arcilloso,+las+medulas,+el+bierzo.jpg" alt="" id="BLOGGER_PHOTO_ID_5402202290125800786" border="0" /&gt;&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/1778716362983242087-690814723062081874?l=alvaro-mundosocial.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/1778716362983242087/posts/default/690814723062081874'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/1778716362983242087/posts/default/690814723062081874'/><link rel='alternate' type='text/html' href='http://alvaro-mundosocial.blogspot.com/2009/11/las-medulas-espana-arcillosa.html' title='Las médulas. España Arcillosa'/><author><name>alvaro</name><uri>http://www.blogger.com/profile/16865436003188072237</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/_h2pfFA-14m0/Svh6XFvABVI/AAAAAAAAAAU/TnRsslynp3c/s72-c/arcilloso,+las+medulas,+el+bierzo.jpg' height='72' width='72'/></entry><entry><id>tag:blogger.com,1999:blog-1778716362983242087.post-1390065716556942199</id><published>2009-11-09T12:16:00.000-08:00</published><updated>2009-11-09T12:21:36.590-08:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Geomorfología de España.'/><title type='text'>España Caliza.Dolina</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_h2pfFA-14m0/Svh5n1-4U2I/AAAAAAAAAAM/UOvyhCTwO6I/s1600-h/020Dolina+o+torca.jpg"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer; width: 320px; height: 281px;" src="http://2.bp.blogspot.com/_h2pfFA-14m0/Svh5n1-4U2I/AAAAAAAAAAM/UOvyhCTwO6I/s320/020Dolina+o+torca.jpg" alt="" id="BLOGGER_PHOTO_ID_5402201478443586402" border="0" /&gt;&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/1778716362983242087-1390065716556942199?l=alvaro-mundosocial.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/1778716362983242087/posts/default/1390065716556942199'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/1778716362983242087/posts/default/1390065716556942199'/><link rel='alternate' type='text/html' href='http://alvaro-mundosocial.blogspot.com/2009/11/espana-calizadolina.html' title='España Caliza.Dolina'/><author><name>alvaro</name><uri>http://www.blogger.com/profile/16865436003188072237</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/_h2pfFA-14m0/Svh5n1-4U2I/AAAAAAAAAAM/UOvyhCTwO6I/s72-c/020Dolina+o+torca.jpg' height='72' width='72'/></entry><entry><id>tag:blogger.com,1999:blog-1778716362983242087.post-4457859258613485449</id><published>2009-11-05T09:30:00.000-08:00</published><updated>2009-11-05T09:31:38.125-08:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='El Universo'/><title type='text'>El Sol</title><content type='html'>El &lt;b&gt;Sol&lt;/b&gt; es la &lt;a href="http://es.wikipedia.org/wiki/Estrella" title="Estrella"&gt;estrella&lt;/a&gt; &lt;a href="http://es.wikipedia.org/wiki/Enana_amarilla" title="Enana amarilla"&gt;enana amarilla&lt;/a&gt; de &lt;a href="http://es.wikipedia.org/wiki/Tipo_espectral_%28estelar%29" title="Tipo espectral (estelar)"&gt;tipo espectral&lt;/a&gt; G2 que se encuentra en el centro del &lt;a href="http://es.wikipedia.org/wiki/Sistema_Solar" title="Sistema Solar"&gt;Sistema Solar&lt;/a&gt;. La &lt;a href="http://es.wikipedia.org/wiki/Tierra" title="Tierra"&gt;Tierra&lt;/a&gt; y otras materias (incluyendo a otros &lt;a href="http://es.wikipedia.org/wiki/Planeta" title="Planeta"&gt;planetas&lt;/a&gt;, &lt;a href="http://es.wikipedia.org/wiki/Asteroide" title="Asteroide"&gt;asteroides&lt;/a&gt;, &lt;a href="http://es.wikipedia.org/wiki/Meteorito" title="Meteorito"&gt;meteoritos&lt;/a&gt;, &lt;a href="http://es.wikipedia.org/wiki/Cometa" title="Cometa"&gt;cometas&lt;/a&gt; y &lt;a href="http://es.wikipedia.org/wiki/Polvo_interestelar" title="Polvo interestelar"&gt;polvo&lt;/a&gt;) &lt;a href="http://es.wikipedia.org/wiki/%C3%93rbita" title="Órbita"&gt;orbitan&lt;/a&gt; alrededor de ella,&lt;sup id="cite_ref-sistemasolar_0-0" class="reference"&gt;&lt;a href="http://es.wikipedia.org/wiki/Sol#cite_note-sistemasolar-0"&gt;&lt;span class="corchete-llamada"&gt;[&lt;/span&gt;1&lt;span class="corchete-llamada"&gt;]&lt;/span&gt;&lt;/a&gt;&lt;/sup&gt; constituyendo a la mayor fuente de &lt;a href="http://es.wikipedia.org/wiki/Energ%C3%ADa_electromagn%C3%A9tica" title="Energía electromagnética"&gt;energía electromagnética&lt;/a&gt; de esta constelación.&lt;sup id="cite_ref-sistemasolar_0-1" class="reference"&gt;&lt;a href="http://es.wikipedia.org/wiki/Sol#cite_note-sistemasolar-0"&gt;&lt;span class="corchete-llamada"&gt;[&lt;/span&gt;1&lt;span class="corchete-llamada"&gt;]&lt;/span&gt;&lt;/a&gt;&lt;/sup&gt; Por sí solo, el sol representa alrededor del 98,6% de la masa del Sistema Solar. La distancia media del Sol a la Tierra es de aproximadamente 149.600.000 de kilómetros, o 92.960.000 millas, y su luz recorre esta distancia en 8 minutos y 19 segundos. La energía del Sol, en forma de luz solar, sustenta a casi todas las formas de vida en la Tierra a través de la fotosíntesis, y conduce el clima de la Tierra y la meteorología.&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/1778716362983242087-4457859258613485449?l=alvaro-mundosocial.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/1778716362983242087/posts/default/4457859258613485449'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/1778716362983242087/posts/default/4457859258613485449'/><link rel='alternate' type='text/html' href='http://alvaro-mundosocial.blogspot.com/2009/11/el-sol.html' title='El Sol'/><author><name>alvaro</name><uri>http://www.blogger.com/profile/16865436003188072237</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author></entry></feed>
